Grades are a hygiene check, not a security guarantee.

MCP, MCP server

Lux Edit

Live in-browser visual editing, design token tweaking, and multi-agent review overlay for web apps.

Compatibility: Not stated.

Grade C

One Medium finding. Read the report before installing.

Graded by PlugVetRubric v2

Not a guarantee. A hygiene check of the source at the commit shown, not a security audit.

INSTALL_LIFECYCLE_HOOK

Why this grade

  • INSTALL_LIFECYCLE_HOOK Medium

    A package install hook (preinstall, install, postinstall or prepare) runs a script.

    package.json, line 12 prepare

Any High, or two or more Medium findings, give D. One Medium gives C. Low findings or a security Note give B. Each code names a finding behind the letter.

Grades are a hygiene check of the source at the commit shown, on the date checked, not a security audit or a guarantee. The free directory grades are automated. Before release, a PlugVet engineer reviews every paid report and any grade we hold back, including all F grades, against the source code and the evidence we quote.

What was checked

Plain notes from the hygiene checks.

  • Permissions

    Concern

    can delete files.

    PERMISSION_DELETE_FILES

    packages/cli/src/init.ts, line 233

    fs.rmSync(pluginDir, { recursive: true, force: true });

    packages/cli/src/init.ts, line 387

    fs.rmSync(filePath, { force: true });

    packages/cli/src/init.ts, line 656

    fs.rmSync(dir, { recursive: true, force: true });

    Show more

    packages/cli/src/init.ts, line 740

    fs.rmSync(legacySkillDir, { recursive: true, force: true });

    packages/cli/src/init.ts, line 763

    fs.rmSync(dir, { recursive: true, force: true });

    packages/cli/src/init.ts, line 858

    fs.rmSync(dir, { recursive: true, force: true });

    packages/cli/src/init.ts, line 908

    if (!dryRun) fs.rmSync(pluginManifestPath, { force: true });

    packages/cli/src/init.ts, line 913

    if (!dryRun) fs.rmSync(claudePluginDir, { recursive: true, force: true });

  • Install and update

    Concern

    runs a script at install time.

    INSTALL_LIFECYCLE_HOOK

    package.json, line 12

    prepare

  • Network

    Concern

    can reach a host that is not written as a fixed address.

    NETWORK_NO_FIXED_HOST

    packages/core/src/update-checker.ts, line 127

    const res = await fetch(`${cleanRegistry}/${packageName}/latest`, {

    packages/mcp/src/server.ts, line 57

    const res = await fetch(url, { signal: AbortSignal.timeout(800) });

    packages/mcp/src/server.ts, line 71

    const res = await fetch(url, { signal: AbortSignal.timeout(800) });

    Show more

    packages/mcp/src/server.ts, line 401

    await fetch(url, { signal: AbortSignal.timeout(600) }).catch(() => {});

    packages/overlay/src/inspector/state.ts, line 102

    const res = await fetch(url).catch(() => null);

    packages/overlay/src/inspector/state.ts, line 239

    await fetch(`${BASE_PATH_PREFIX}/__visual_edit__/api/edits`, {

    packages/overlay/src/inspector/state.ts, line 990

    await fetch(`${BASE_PATH_PREFIX}/__visual_edit__/api/edits`, {

    packages/overlay/src/inspector/state.ts, line 1004

    this.ws = new WebSocket(wsUrl);

  • Secrets

    Concern

    reads a credential or environment file.

    SECRETS_PATH_DOTENV

    .gitignore, line 6

    coverage

    .gitignore, line 7

    .env

    lux-demo-video/.gitignore, line 3

    .DS_Store

  • Agent instructions

    Pass

    No instruction to ignore earlier instructions or to hide a step.

  • Obfuscation

    Note

    a file was over the read cap and was not fully read.

    OBFUSCATION_FILE_OVER_READ_CAP

    lux-demo-video/package-lock.json, line 1

    {

  • Licence

    Pass

    A licence file is present (LICENSE).

  • Maintainer activity

    Pass

    The latest commit is within the last 365 days.

Note

Hygiene check of commit 6a7a58f0a315. can delete files. runs a script at install time. can reach a host that is not written as a fixed address. reads a credential or environment file. a file was over the read cap and was not fully read.

Date and source

Date checked:

View source

github.com

Commit graded: 6a7a58f0a315071b76059c28d880925252b742a9

This link goes to the original host. PlugVet does not host or check what you download from there, and installing it is your own decision and risk.

Read how this letter is chosen